Dear Vijay, Try to find out why your webcam is not opening. It could be an unsupported format. Regards, Bill On 12/21/2015 6:21 AM, Vijay Pratap Singh wrote: > > 13:42:06.644 vid_port.c .........Opening device > Laptop_Integrated_Webcam_HD [v4l2] for render: format=I420, > size=656x656 @22:1 fps > > 13:42:06.644 vid_port.c .........Closing Laptop_Integrated_Webcam_HD.. > > 13:42:06.644 pjsua_vid.c .........####creating6 window > > 13:42:06.644 pjsua_vid.c .........Window 0: destroying.. > > 13:42:06.644 pjsua_media.c ......pjsua_vid_channel_update() failed for > call_id 0 media 1: Unable to find default video device > (PJMEDIA_EVID_NODEFDEV) > > 13:42:06.644 pjsua_media.c ......Error updating media call00:1: Unable > to find default video device (PJMEDIA_EVID_NODEFDEV) >